activity
20142026
most citedConcentration-compactness principle for nonlocal scalar field equations with critical growth

11 citations · 18 across the 13 of their papers we have counts for

collaborators

15 papers

math.AP2026

A Brezis--Merle inequality for the biharmonic operator with Dirichlet boundary conditions in four-dimensional balls

João Marcos do Ó, Federica Sani, Victor Rafael Silva

In this paper, we establish a Brezis-Merle type inequality for very weak solutions of the biharmonic Dirichlet problem in the four-dimensional unit ball. By combining this inequali…

math.AP2026

Minimax solutions for FitzHugh-Nagumo systems with critical exponential growth

João Marcos do Ó, José Carlos de Albuquerque, Hugo Henryque Silva

We study a class of FitzHugh-Nagumo type systems with critical exponential growth in a smooth bounded domain of . The classical reduction method turns the strongly…

math.AP2026

Weighted Hardy-Sobolev type inequalities with boundary terms

João Marcos do Ò, Marcelo Furtado, Everaldo Medeiros +1

In this paper we establish a new class of weighted Hardy-Sobolev type inequalities under mild monotonicity assumptions on the weight function. As a consequence, we derive the corre…

math.DG2025

Classification of fractional, singular Yamabe metrics on a twice punctured sphere I

João Henrique Andrade, Azahara DelaTorre, João Marcos do Ò +2

The Delaunay metrics form a family of conformally flat, constant fractional Q-curvature metrics on a twice-punctured sphere. They are all (after a Möbius transformation) rotational…

math.AP2023

Trudinger-Moser embeddings on weighted Sobolev spaces on unbounded domains

Joao Marcos do O, Guozhen Lu, Raoni Ponciano

We establish embeddings on a class of Sobolev spaces with potential weights on unbounded domains. Our results provide embeddings into weighted Lebesgue spaces with radial p…

math.AP2020★ 3 cited

Asymptotics for singular solutions to conformally invariant fourth order systems in the punctured ball

João Henrique Andrade, João Marcos do Ó

We study the asymptotic behavior for singular solutions to a critical fourth order system generalizing the constant -curvature equation. Our main result extends to the case of s…

math.AP2020★ 1 cited

Qualitative properties for solutions to conformally invariant fourth order critical systems

João Henrique Andrade, João Marcos do Ó

We study qualitative properties for nonnegative solutions to a conformally invariant coupled system of fourth order equations involving critical exponents. For solutions defined in…

math.AP2018

Solutions concentrating around the saddle points of the potential for Schrödinger equations with critical exponential growth

J. Zhang, J. M. do Ó, P. K. Mishra

In this paper, we deal with the following nonlinear Schrödinger equation where has critical growth of Trudinger-Moser type.…

math.AP2018

Existence of bound and ground states for fractional coupled systems in

João Marcos do Ó, Edcarlos Domingos da Silva, José Carlos de Albuquerque

In this work we consider the following class of nonlocal linearly coupled systems involving Schrödinger equations with fractional laplacian $$ \left\{ \begin{array}{lr} (-Δ)^{s_{1}…

math.AP2016

Concentration-compactness at the mountain pass level for nonlocal Schrödinger equations

João Marcos do Ó, Diego Ferraz

The aim of this paper is to study a concentration-compactness principle for inhomogeneous fractional Sobolev space for As an application we esta…

math.AP2016★ 11 cited

Concentration-compactness principle for nonlocal scalar field equations with critical growth

João Marcos do Ó, Diego Ferraz

The aim of this paper is to study a concentration-compactness principle for homogeneous fractional Sobolev space for As an a…

math.AP2015

Ground states of nonlocal scalar field equations with Trudinger-Moser critical nonlinearity

João Marcos do Ó, Olímpio H. Miyagaki, Marco Squassina

We investigate the existence of ground state solutions for a class of nonlinear scalar field equations defined on whole real line, involving a fractional Laplacian and nonlineariti…

math.AP2015★ 3 cited

Schrödinger-Poisson systems with a general critical nonlinearity

Jianjun Zhang, João Marcos do Ó, Marco Squassina

We consider a Schrödinger-Poisson system involving a general nonlinearity at critical growth and we prove the existence of positive solutions. The Ambrosetti-Rabinowitz condition i…

math.AP2014

Critical and subcritical fractional problems with vanishing potentials

João Marcos do Ó, Olimpio H. Miyagaki, Marco Squassina

We investigate a class of nonlinear nonautonomous scalar field equations with fractional diffusion, critical power nonlinearity and a subcritical term. The involved potentials are…

math.AP2014

Nonautonomous fractional problems with exponential growth

João Marcos do Ó, Olimpio H. Miyagaki, Marco Squassina

We study a class of nonlinear non-autonomous nonlocal equations with subcritical and critical exponential nonlinearity. The involved potential can vanish at infinity.